Tuesday, 4 September 2007

Although wireless communication is more and more popular and technologies that support high mobility and high data rate has been implemented such as WIMAX, 3.5G HSDPA, etc; wire network is truly the backbone of the Internet. Wire network like optical network has tremendous amounts of bandwidth and high data rate, no inter-symbol interference (ISI) and no inter-channel interference (ICI) while wireless communication is more convenient and can be set up on portable devices.